Neonatal thymectomy and the decrease in antigen-sensitivity of the primary response and immunological "memory" systems.
D000818:Animals; D000831:Animals, Newborn / Q000276:immunology*; D000917:Antibody Formation; D000941:Antigens; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006460:Hemolysin Proteins; D007114:Immunization; D008297:Male; D051379:Mice; D012756:Sheep; D013934:Thymectomy; D013997:Time Factors; D014461:Ultracentrifugation
D000941:Antigens; D006460:Hemolysin Proteins